1 # RUN: llc -mtriple=arm64-apple-macos -mcpu=apple-m1 -sched-print-cycles=true \
2 # RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s 2>&1 | FileCheck %s
4 # RUN: llc -mtriple=arm64-apple-macos -mcpu=apple-m1 -sched-print-cycles=false \
5 # RUN: -run-pass=machine-scheduler -debug-only=machine-scheduler -o - %s 2>&1 | FileCheck %s --check-prefix=NOCYCLES
10 tracksRegLiveness: true
19 # CHECK-LABEL: *** Final schedule for %bb.0 ***
20 # CHECK-NEXT: SU(0) [TopReadyCycle = 0, BottomReadyCycle = 0]: $x1 = ADDXrr $x0, $x0
21 # CHECK-NEXT: SU(1) [TopReadyCycle = 0, BottomReadyCycle = 1]: $x2 = ADDXrr $x1, $x1
22 # CHECK-NEXT: SU(2) [TopReadyCycle = 1, BottomReadyCycle = 0]: $x3 = ADDXrr $x2, $x2
23 # CHECK-NEXT: SU(3) [TopReadyCycle = 1, BottomReadyCycle = 0]: $x4 = ADDXrr $x2, $x2
25 # NOCYCLES-LABEL: *** Final schedule for %bb.0 ***
26 # NOCYCLES-NEXT: SU(0): $x1 = ADDXrr $x0, $x0
27 # NOCYCLES-NEXT: SU(1): $x2 = ADDXrr $x1, $x1
28 # NOCYCLES-NEXT: SU(2): $x3 = ADDXrr $x2, $x2
29 # NOCYCLES-NEXT: SU(3): $x4 = ADDXrr $x2, $x2